Publish the website
diff --git a/content/cn/summer2020.html b/content/cn/summer2020.html
index 7e92e53..4353570 100644
--- a/content/cn/summer2020.html
+++ b/content/cn/summer2020.html
@@ -323,7 +323,7 @@
<li>一个微服务系统会包含会多个微服务，微服务框架本身的也会包含多个组件，如注册中心，网关，分布式事务组件等，如何方便快速的将整个微服务在不同的环境中迁移是一个挑战。希望能使用Terraform开发一个工具，帮助ServiceComb微服务
应用一键迁移上云。（AWS, 华为云等）。</li>
<li>难度: 中</li>
- <li>导师: 田晓亮 xiaoliang.tian@gmail.com</li>
+ <li>导师: 田晓亮 xiaoliang.tian AT gmail.com</li>
<li>所需要技能: Java or Go, Terraform</li>
</ul>
</li>
@@ -331,7 +331,7 @@
<ul>
<li>Java-chassis是ServiceComb微服务框架的Java SDK, 希望调整它的部分源代码，实现当开发者使用JDK 14 + java-chassis开发微服务时能正常开发，同时java-chassis在JDK14下能通过所有的测试用例。</li>
<li>难度: 中</li>
- <li>导师: 刘宝 liubao@apache.org</li>
+ <li>导师: 刘宝 liubao AT apache.org</li>
<li>所需要技能: Java, JDK 14</li>
</ul>
</li>
@@ -340,10 +340,18 @@
<li>企业进行微服务转型的一大原因是为了更方便的上云，通过为开发者提供健壮的OBS访问SDK，让开发者可以简单的使用注解将OBS储存的内容
注入java对象实例中。</li>
<li>难度: 低</li>
- <li>导师: 田晓亮 xiaoliang.tian@gmail.com</li>
+ <li>导师: 田晓亮 xiaoliang.tian AT gmail.com</li>
<li>所需技能: Java</li>
</ul>
</li>
+ <li>丰富ServiceComb Pack在分布式事务场景下的验收测试
+ <ul>
+ <li>ServiceComb Pack作为一个分布式事务引擎，需要有完善的验收测试来保证其服务功能的完备性。 任务描述参见<a href="https://issues.apache.org/jira/browse/SCB-306">SCB-306</a>。此任务包含验收测试的场景分析整理，以及缺失场景的代码实现。通过此任务你可以学习到如何动态注入故障，验收测试框架的使用，以及自动化测试的常用工具。</li>
+ <li>难度: 中</li>
+ <li>导师: 姜宁 ningjiang AT apache.org</li>
+ <li>所需技能: Java, docker, 一颗好奇的心</li>
+ </ul>
+ </li>
</ol>
<h3 id="如何参与">如何参与</h3>
diff --git a/content/feed.xml b/content/feed.xml
index 289fb9b..9d0ef62 100644
--- a/content/feed.xml
+++ b/content/feed.xml
@@ -1,4 +1,4 @@
-<?xml version="1.0" encoding="utf-8"?><feed xmlns="http://www.w3.org/2005/Atom" ><generator uri="https://jekyllrb.com/" version="3.8.5">Jekyll</generator><link href="/feed.xml" rel="self" type="application/atom+xml" /><link href="/" rel="alternate" type="text/html" /><updated>2020-05-29T07:48:50+08:00</updated><id>/feed.xml</id><title type="html">Apache ServiceComb</title><subtitle>The homepage of ServiceComb</subtitle><author><name>{"name"=>nil, "avatar"=>"/assets/images/ServiceComb-logo-3.jpg", "bio"=>"ServiceComb is a microservice framework that provides service registration, discovery, configuration and management utilities.", "biocn"=>"ServiceComb提供了一套关于服务注册，服务发现，服务配置以及管理功能的微服务框架", "location"=>"China", "locationcn"=>"中国", "email"=>"dev@servicecomb.apache.org", "uri"=>nil, "bitbucket"=>nil, "codepen"=>nil, "dribbble"=>nil, "flickr"=>nil, "facebook"=>nil, "foursquare"=>nil, "github"=>"ServiceComb", "google_plus"=>nil, "keybase"=>nil, "instagram"=>nil, "lastfm"=>nil, "linkedin"=>nil, "pinterest"=>nil, "soundcloud"=>nil, "stackoverflow"=>nil, "steam"=>nil, "tumblr"=>nil, "twitter"=>nil, "vine"=>nil, "weibo"=>nil, "xing"=>nil, "youtube"=>nil}</name><email>dev@servicecomb.apache.org</email></author><entry xml:lang="cn"><title type="html">与Apache ServiceComb一起玩开源-广工站 (PPT Download)</title><link href="/cn/docs/playing-on-the-open-source-community-with-Apache-ServiceComb-GDUT/" rel="alternate" type="text/html" title="与Apache ServiceComb一起玩开源-广工站 (PPT Download)" /><published>2019-12-11T00:00:00+08:00</published><updated>2019-12-11T10:30:00+08:00</updated><id>/cn/docs/playing-on-the-open-source-community-with-Apache-ServiceComb-GDUT</id><content type="html" xml:base="/cn/docs/playing-on-the-open-source-community-with-Apache-ServiceComb-GDUT/"><p>近日，Apache ServiceComb与广东工业大学计算机院学生会联合举办“与Apache ServiceComb一起玩开源”讲座。Apache ServiceComb PMC成员马彬与华为开源软件架构师郑志鹏，为广工的同学们带来“开源开发者的一天”和“微服务架构及ServiceComb实践”的精彩演讲以及现场教学互动。</p>
+<?xml version="1.0" encoding="utf-8"?><feed xmlns="http://www.w3.org/2005/Atom" ><generator uri="https://jekyllrb.com/" version="3.8.5">Jekyll</generator><link href="/feed.xml" rel="self" type="application/atom+xml" /><link href="/" rel="alternate" type="text/html" /><updated>2020-05-29T08:13:13+08:00</updated><id>/feed.xml</id><title type="html">Apache ServiceComb</title><subtitle>The homepage of ServiceComb</subtitle><author><name>{"name"=>nil, "avatar"=>"/assets/images/ServiceComb-logo-3.jpg", "bio"=>"ServiceComb is a microservice framework that provides service registration, discovery, configuration and management utilities.", "biocn"=>"ServiceComb提供了一套关于服务注册，服务发现，服务配置以及管理功能的微服务框架", "location"=>"China", "locationcn"=>"中国", "email"=>"dev@servicecomb.apache.org", "uri"=>nil, "bitbucket"=>nil, "codepen"=>nil, "dribbble"=>nil, "flickr"=>nil, "facebook"=>nil, "foursquare"=>nil, "github"=>"ServiceComb", "google_plus"=>nil, "keybase"=>nil, "instagram"=>nil, "lastfm"=>nil, "linkedin"=>nil, "pinterest"=>nil, "soundcloud"=>nil, "stackoverflow"=>nil, "steam"=>nil, "tumblr"=>nil, "twitter"=>nil, "vine"=>nil, "weibo"=>nil, "xing"=>nil, "youtube"=>nil}</name><email>dev@servicecomb.apache.org</email></author><entry xml:lang="cn"><title type="html">与Apache ServiceComb一起玩开源-广工站 (PPT Download)</title><link href="/cn/docs/playing-on-the-open-source-community-with-Apache-ServiceComb-GDUT/" rel="alternate" type="text/html" title="与Apache ServiceComb一起玩开源-广工站 (PPT Download)" /><published>2019-12-11T00:00:00+08:00</published><updated>2019-12-11T10:30:00+08:00</updated><id>/cn/docs/playing-on-the-open-source-community-with-Apache-ServiceComb-GDUT</id><content type="html" xml:base="/cn/docs/playing-on-the-open-source-community-with-Apache-ServiceComb-GDUT/"><p>近日，Apache ServiceComb与广东工业大学计算机院学生会联合举办“与Apache ServiceComb一起玩开源”讲座。Apache ServiceComb PMC成员马彬与华为开源软件架构师郑志鹏，为广工的同学们带来“开源开发者的一天”和“微服务架构及ServiceComb实践”的精彩演讲以及现场教学互动。</p>
<p>本次讲座得到广东工业大学计算机院学生会同学们的鼎力支持和参与。报名通道开放后，报名人数迅速达到150+，活动放在学校报告厅举办。即便在周日，同学们的热情仍然很高，给广东工业大学的同学们点赞。</p>
